pthread_cond_timedwait
int pthread_cond_timedwait(pthread_cond_t *,
PROTO_STD_DEPRECATED(pthread_cond_timedwait);
if ((irc = pthread_cond_timedwait(&cond, &mtx, &t)) != 0)
CHECKr(pthread_cond_timedwait(&cond, &mutex, &expiretime));
CHECKr(pthread_cond_timedwait(&cond, &mutex, &abstime));
CHECKr(pthread_cond_timedwait(&cond, &mutex, &abstime));
switch((ret = pthread_cond_timedwait(&cond, &mutex, &abstime))) {